package com.npr.actuator;

import com.npr.util.CommunityUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.stereotype.Component;


import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;

@Component
@Endpoint(id = "database")
public class DatabaseEndpoint {
    private static final Logger logger = LoggerFactory.getLogger(DatabaseEndpoint.class);
    @Qualifier("dataSource")
    @Autowired
    private DataSource dataSource;
    @ReadOperation
    public String checkConnection(){
        try(
                Connection conn = dataSource.getConnection();
        ){
            return CommunityUtil.getJSONString(200,"获取连接成功");
        } catch (SQLException e){
            logger.error("获取连接失败：" + e.getMessage());
            return CommunityUtil.getJSONString(400,"获取连接失败！");
        }
    }
}
